Add address space 258 (X86 SS segment) to clang documentation.

The change reflects llvm r268431.

Patch by Michael Lemay (michael.lemay@intel.com)

Differential Revision: http://reviews.llvm.org/D19458

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@268432 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/LanguageExtensions.rst b/docs/LanguageExtensions.rst
index 75c1c1d29cd6505600a664c8bda69d864c09c0df..59faa9e5196f0f9bbe4e839cf381cf8ac5af8524 100644 (file)
--- a/docs/LanguageExtensions.rst
+++ b/docs/LanguageExtensions.rst
@@ -1912,12 +1912,13 @@ X86/X86-64 Language Extensions
 
 The X86 backend has these language extensions:
 
-Memory references off the GS segment
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Memory references to specified segments
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Annotating a pointer with address space #256 causes it to be code generated
-relative to the X86 GS segment register, and address space #257 causes it to be
-relative to the X86 FS segment.  Note that this is a very very low-level
+relative to the X86 GS segment register, address space #257 causes it to be
+relative to the X86 FS segment, and address space #258 causes it to be
+relative to the X86 SS segment.  Note that this is a very very low-level
 feature that should only be used if you know what you're doing (for example in
 an OS kernel).